private List <IFeature> GetFeatures(IFeatureClass featureClass, JsonFeatureServerEditRequest editRequest)
{
List <IFeature> features = new List <IFeature>();
foreach (var jsonFeature in editRequest.Features)
{
features.Add(ToFeature(featureClass, jsonFeature));
}
return(features);
}
private IFeatureClass GetFeatureClass(IServiceMap serviceMap, JsonFeatureServerEditRequest editRequest)
{
string filterQuery;
var tableClasses = FindTableClass(serviceMap, editRequest.LayerId.ToString(), out filterQuery);
if (tableClasses.Count > 1)
{
throw new Exception("FeatureService can't be used with aggregated feature classes");
}
if (tableClasses.Count == 0 || !(tableClasses[0] is IFeatureClass))
{
throw new Exception("FeatureService can only used with feature classes");
}
var featureClass = (IFeatureClass)tableClasses[0];
return(featureClass);
}
public IActionResult FeatureServerDeleteFeatures(string folder, string id, int layerId)
{
try
{
if (folder != DefaultFolder)
{
throw new Exception("Unknown folder: " + folder);
}
var interpreter = InternetMapServer.GetInterpreter(typeof(ArcGisServerInterperter));
#region Request
JsonFeatureServerEditRequest editRequest = Deserialize <JsonFeatureServerEditRequest>(
Request.HasFormContentType ?
(IEnumerable <KeyValuePair <string, StringValues> >)Request.Form :
(IEnumerable <KeyValuePair <string, StringValues> >)Request.Query);
editRequest.LayerId = layerId;
ServiceRequest serviceRequest = new ServiceRequest(id, JsonConvert.SerializeObject(editRequest))
{
OnlineResource = InternetMapServer.OnlineResource,
Method = "featureserver_deletefeatures"
};
#endregion
#region Security
Identity identity = Identity.FromFormattedString(String.Empty);
identity.HashedPassword = String.Empty;
serviceRequest.Identity = identity;
#endregion
#region Queue & Wait
IServiceRequestContext context = new ServiceRequestContext(
InternetMapServer.Instance,
interpreter,
serviceRequest);
InternetMapServer.ThreadQueue.AddQueuedThreadSync(interpreter.Request, context);
#endregion
return(Result(JsonConvert.DeserializeObject <JsonFeatureServerResponse>(serviceRequest.Response)));
}
catch (Exception ex)
{
return(Result(new JsonFeatureServerResponse()
{
DeleteResults = new JsonFeatureServerResponse.JsonResponse[]
{
new JsonFeatureServerResponse.JsonResponse()
{
Success = false,
Error = new JsonFeatureServerResponse.JsonError()
{
Code = 999,
Description = ex.Message
}
}
}
}));
}
}
